<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div style="margin: 0 auto">
    <form action="login" method="post">
       用户名 <input type="text" name="name"><br/>
        密码<input type="password" name="password"><br/>
        <input type="submit" value="登录">
    </form>
</div>
</body>
</html>